Finding the Fourth Proportional to 5,880,161.10, 8,807,382.08 and 4,169,117.91
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Solution
The fourth proportional to 5,880,161.10, 8,807,382.08 and 4,169,117.91 is: 6,244,559.25
Step by Step Solution
- Step 1: Write the proportion equation
5,880,161.10 : 8,807,382.08 = 4,169,117.91 : x - Step 2: Convert to fraction form
5,880,161.10/8,807,382.08 = 4,169,117.91/x - Step 3: Cross multiply
5,880,161.10x = 8,807,382.08 × 4,169,117.91 - Step 4: Simplify right side
5,880,161.10x = 36,719,014,369,941.05 - Step 5: Solve for x
x = 36,719,014,369,941.05/5,880,161.10 - Step 6: Final answer
x = 6,244,559.25
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.